.hidden {
  overflow: hidden;
  display: none;
  visibility: hidden;
}

.btn-gallery img {
  max-width: 100%;
    height: 260PX;
    padding-bottom: 20px;
	    border-radius: 25px;
  
}


.mfp-arrow-right:after{
	margin-left: -60px
	
}


.mfp-arrow-left:after {
    margin-left: 112px;
}